Year	kg of oil equivalent (constant 2011 PPP)
1990	93.351940486299
1991	92.6013906943827
1992	93.1627615486372
1993	89.3459529029097
1994	90.501950415195
1995	91.3089793874541
1996	91.1552868948351
1997	91.3936618956799
1998	94.6617901297733
1999	100.131026004913
2000	99.5460939194929
2001	99.3158260460058
2002	96.3926032377479
2003	97.7301466279632
2004	97.5753423117232
2005	95.0034006957431
2006	91.5629807459548
2007	92.5461563238043
2008	85.8757840335902
2009	98.0557799772809
2010	103.781584206357
2011	106.530759396881
2012	105.094093708705
2013	110.249650659304
2014	116.139022542558